
    <nz-radio-group [(ngModel)]="size">
      <label nz-radio-button nzValue="large"><span>Large</span></label>
      <label nz-radio-button nzValue="default"><span>Default</span></label>
      <label nz-radio-button nzValue="small"><span>Small</span></label>
    </nz-radio-group>
    <br><br>
    <nz-select style="width: 200px;" [(ngModel)]="singleValue" [nzSize]="size">
      <nz-option *ngFor="let option of listOfOption" [nzLabel]="option.label" [nzValue]="option.value"></nz-option>
    </nz-select>
    <br><br>
    <nz-select style="width: 200px;" [(ngModel)]="singleValue" [nzSize]="size" nzShowSearch>
      <nz-option *ngFor="let option of listOfOption" [nzLabel]="option.label" [nzValue]="option.value"></nz-option>
    </nz-select>
    <br><br>
    <nz-select style="width: 100%" [(ngModel)]="multipleValue" [nzSize]="size" nzMode="multiple" nzPlaceHolder="Please select">
      <nz-option *ngFor="let option of listOfOption" [nzLabel]="option.label" [nzValue]="option.value"></nz-option>
    </nz-select>
    <br><br>
    <nz-select style="width: 100%" [(ngModel)]="tagValue" [nzSize]="size" nzMode="tags" nzPlaceHolder="Please select">
      <nz-option *ngFor="let option of listOfOption" [nzLabel]="option.label" [nzValue]="option.value"></nz-option>
    </nz-select>
  